China Is Running Covert Operations That Could Seriously Overwhelm Us

In my three-decade career with Britain’s Secret Intelligence Service, China was never seen as a major threat.

If we lost sleep at night, it was over more immediate challenges such as Soviet expansionism and transnational terrorism. China’s halting emergence from the chaotic Mao Zedong era and its international isolation after Chinese soldiers crushed pro-democracy demonstrations at Tiananmen Square in 1989 made it seem like an insular backwater.